.col-span {
    line-height: 30px
}
.hidden {
    visibility: hidden
}
.visible {
    visibility: visible
}
.block {
    display: block
}
.none {
    display: none
}
.hierarchy {
    line-height: 30px;
    width: 120px;
    text-indent: 12px
}
th.hierarchy-title {
    text-indent: 12px
}